About this product
ACT XT/Perf Street Sprung Kit | 1989-1991 Honda Civic (HW4-XTSS)
ACT Clutch Kits & Flywheels part number HW4-XTSS is a performance clutch or flywheel part for the 1989–1991 Honda Civic.
Vehicle fitment
Manufacturer's vehicle list
- 1989–1991 Honda Civic
As written in the product title
Vehicle 1989-1991 Honda Civic Make Honda Years 1989–1991Where the two differ, go by the manufacturer's list.
Engine, trim, drivetrain and options can change which part fits, so contact mobileiGo with your VIN if you are unsure.
Specifications
Brand ACT Clutch Kits & Flywheels Manufacturer part number HW4-XTSS Category Clutch Kits, Flywheels & Accessories Type Performance upgrade Shipping weight 14.0 lb Warranty 1 Year WarrantyBefore you buy: clutch or flywheel part tips
- Lightweight flywheels let the engine rev faster but can make launches and low-speed driving less smooth.
- Resurface or replace the flywheel when installing a new clutch.
Frequently asked questions
Will the ACT Clutch Kits & Flywheels HW4-XTSS fit my Honda?
It is listed for the 1989–1991 Honda Civic. Check your engine, trim and options against the fitment table above before ordering.
What is the part number?
The manufacturer part number is HW4-XTSS.
What torque is this clutch rated for?
The torque rating is listed in the specifications or manufacturer description when the maker publishes it. Choose a rating above your engine's output.
Is this part new?
Yes. It is a new part sourced from an authorized distributor.
Manufacturer description
ACT XT/Perf Street Sprung Kit
HW4-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance street discs are the most popular disc purchased. They feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates. Quiet operation with increased strength and reliability.
Features
- Input Shaft Diameter (in.): 0.875
- Alignment Tool Included: Yes
- Part Fitment Requirement: Must be used with 90-01 SOHC flywheel.
- Product Weight (lbs.): 10.5
- Torque Capacity (ft/lbs.): 295
- Torque Capacity Over OE: 0.94
- Pilot Bushing Included: Yes
- Pressure Plate Type: Xtreme
- Release Bearing Included: Yes
- Clutch Disc Diameter (in.): 8.3
- Clutch Disc Diameter (mm): 212
- Disc Material: Organic
- Input Spline Quantity: 20
Applications
- 1989-1991 Honda Civic
What's In The Box?
- Clutch Friction Disc (3000109)
- Clutch Alignment Tool (AT20)
- Clutch Pressure Plate (H023X)
- Clutch Pilot Bearing (PB1002)
- Clutch Release Bearing (RB428)
References
- Installation Instructions
Warranty
- Manufacturer 1 Year Warranty
Description supplied by mobileiGo.com through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






